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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 22548Generated: October 25, 2026

Dimethylformamide → Fadrozole

https://huagongshe.com/reaction/22548

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant5-(p-Bromophenyl)-5,6,7,8-tetrahydroimidazo[1,5-a]pyridineHCID 14097196—
SolventWaterHCID 962—
ProductFadrozoleHCID 59693—

Reaction Steps

A mixture of 85 mg of 5-(p-bromophenyl)-5,6,7,8-tetrahydroimidazo[1,5-a]pyridine and 74 mg of cuprous cyanide in 1 ml of N,N-dimethylformamide is heated under nitrogen at 120° for 11 h. The reaction mixture is cooled, diluted with 10 ml of water and extracted with ethyl acetate. The organic extracts are dried over sodium sulfate and evaporated. The resulting oil is chromatographed on silica gel with ethyl acetate to yield the title compound, m.p. 117°-118°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05428160
Source datasetuspto-grants-1995_06
ORD IDord-00f7638125924cf68d1eb79ce35a532a
Source noteuspto-grants-1995_06